Granko provides on site repair, support, installation and upgrade services for workstations and servers. This includes support for virus and spyware removal, data backup and or data transfer, equipment procurement, and scheduled maintenance. We are here to meet all of your office or home office computer needs. Our expert and affordable certified technicians are available for on-site repair services covering all of Sonoma County.

We can quickly provide the help you need. Granko is ready to tackle the job - no matter how large or small....we provide a solid support foundation that you can count on to keep you systems running smoothly, efficiently, and working faster than ever!

Or highly trained service staff can perform virtually any upgrade or repair at your location without removing your computer from the premises. From Mainboards to Ram memory, we can install, upgrade, or repair anything you need right in your home or office, eliminating the need for you to be without your machine for days or weeks while it sits in a shop across town.

We offer services 6 days a week, with Emergency repairs available evenings and Sundays.